23kelleytimothy
23kelleytimothy 23kelleytimothy
  • 19-02-2020
  • Mathematics
contestada

4x+2y=2

3x+y=4

substitution

and explain

Please help

Respuesta :

Аноним Аноним
  • 19-02-2020

x = 3,  y = -5 ( 3, -5)

Step-by-step explanation:

substitution

4x+2y=2 subtract 4x

2y = - 4x + 2  divide by 2

y = -2x + 1

Plug in y = -2x + 1  for y in the equation 3x+y=4 to find x value

3x+2x + 1=4 combine like terms

x + 1 = 4 make x alone/ subtract 1 from both sides

x = 3

Plug in x=3 into y = -2x + 1  to find y value

y = -2(3) + 1 multiply -2 by 3

y = -6 +1 combine like terms

y = -5

Answer Link

Otras preguntas

Which amendment gives the right that no slaves are allowed
What is 8pints equal something fluid ounces
6,632,512 what is the value o 3
the bill of rights was added to the constitution to limit the power of _____.
the angle whose sine is 0.39581 is? how do I find the degree?
a) The average height of sunflowers in a field is 64 inches with a standard deviation of 3.5 inches. Describe a normal curve for the distribution, including the
Which is the best thesis statement for an essay on school uniforms? Mandatory school uniforms have many positives and negatives that should be considered. Req
Explain the meaning of Corporate Social Investment.
A population of rabbits lives in a forest. The habitat features many small spaces for hiding. Over many generations, the average size of the rabbits gets smalle
Under Roman law, what does the term paterfamilias mean? A. the oldest male and head of a family unit B. the presiding judge of an important tribunal C. a high-r